Seed Roles

public void SeedRoles(LikeItDbContext context)
        {
            var roleStore = new RoleStore<IdentityRole>(context);
            var roleManager = new RoleManager<IdentityRole>(roleStore);

            var adminRole = new IdentityRole { Name = GlobalConstants.AdminRole };
            roleManager.Create(adminRole);

            var userRole = new IdentityRole { Name = GlobalConstants.UserRole };
            roleManager.Create(userRole);

            context.SaveChanges();
        }

        public void SeedAdmin(LikeItDbContext context)
        {
            var userManager = new UserManager<User>(new UserStore<User>(context));
            var admin = new User()
            {
                Email = "admin@a.a",
                UserName = "admin",
                FirstName = "Adi",
                LastName = "Minkov"
            };

            userManager.Create(admin, "123456");
            userManager.AddToRole(admin.Id, GlobalConstants.AdminRole);

            context.SaveChanges();
        }

        public void SeedRandomUsers(LikeItDbContext context, int count)
        {
            var userManager = new UserManager<User>(new UserStore<User>(context));

            for (int i = 0; i < count; i++)
            {
                var user = new User
                {
                    Email = string.Format("{0}@{1}.com", this.randomGenerator.RandomString(3, 6), this.randomGenerator.RandomString(3, 6)),
                    UserName = this.randomGenerator.RandomString(6, 16),
                    FirstName = this.randomGenerator.RandomString(6, 16),
                    LastName = this.randomGenerator.RandomString(6, 16)
                };

                userManager.Create(user, "123456");
            }

            context.SaveChanges();
        }